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April Weather in Heidenreichstein, Austria

Last updated: August 22, 2025

In Heidenreichstein, Austria, the average temperature in April hovers around 8°C (47°F). While the mercury can dip to a brisk -8°C (18°F), it can also rise to a pleasantly warm 26°C (79°F). Expect 42 mm (1.6 in) of precipitation spread across 9 days, accompanied by an average humidity of 82%.

April Temperature in Heidenreichstein

In April in Heidenreichstein, the average temperature is 8°C (47°F), with maximums reaching up to 26°C (79°F) and minimums dropping as low as -8°C (18°F). This varied climate makes it essential for travelers to pack layers to stay comfortable throughout the day.

April Weather in Heidenreichstein: Daily Temperature Highs, Lows, and Averages

The chart illustrates April temperature patterns in Heidenreichstein, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Heidenreichstein, April typically has an average temperature of 8°C (47°F), with highs reaching up to 26°C (79°F) and lows dropping to around -8°C (18°F).
JanFebMarAprMayJunJulAugSepOctNovDec303439475464656657493934
Data source: Temperature data for Heidenreichstein generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

April Precipitation in Heidenreichstein

In Heidenreichstein in April, the precipitation amount is 42 mm (1.6 in) over the course of 9 days.

April Precipitation Trends in Heidenreichstein

The chart displays monthly precipitation patterns in Heidenreichstein, with values for each month alongside April’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how April’s conditions compare to those of other months. In Heidenreichstein, April typically receives around 42 mm (1.6 inches) of precipitation spread over approximately 9 days.
JanFebMarAprMayJunJulAugSepOctNovDec464044421071001009780544860
Data source: Precipitation data for April generated using information from the Copernicus Climate Change Service.
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April Humidity in Heidenreichstein

In Heidenreichstein in April humidity is 82%. With an average temperature of 8°C (47°F), this humidity feels like a damp chill that seeps into your bones, making outdoor exploration less enjoyable and requiring extra layers to stay warm and comfortable.

April Average Humidity in Heidenreichstein

This chart illustrates the average monthly humidity levels in Heidenreichstein, with April’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In April, average humidity in Heidenreichstein is approximately 82%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec91%89%87%82%76%80%80%82%82%87%89%92%
Data source: Humidity data for April generated using information from the Copernicus Climate Change Service.

April UV Index in Heidenreichstein

In Heidenreichstein in April, the maximum UV index is 6, which corresponds to a high Exposure Category. The time to burn is approximately 25 minutes. To find the hourly UV index in Heidenreichstein, you can refer to this Hourly UV Index in Heidenreichstein.

Maximum UV Index Levels in Heidenreichstein for April

The chart shows the monthly maximum UV Index (UVI) for Heidenreichstein in April, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues. In April, the maximum UV index in Heidenreichstein typically reaches 6, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec235689986421
Data source: Heidenreichstein April UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

  •  Extreme (11+): Avoid the sun, stay in shade.
  •  Very High (8-10): Limit sun exposure.
  •  High (6-7): Use SPF 30+ and protective clothing.
  •  Moderate (3-5): Midday shade recommended.
  •  Low (0-2): No protection needed.

How April Weather in Heidenreichstein Compares to Other Months

Weather in Heidenreichstein varies notably across the year, with each month offering distinct climate conditions. This page compares April’s weather to other months in Heidenreichstein, focusing on differences in temperature, rainfall, humidity, and UV levels.

This table compares monthly weather conditions in Heidenreichstein, showing how April’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-1°C (30°F)46 mm (1.8 inches)91%low
February Weather1°C (34°F)40 mm (1.6 inches)89%moderate
March Weather4°C (39°F)44 mm (1.7 inches)87%moderate
April Weather8°C (47°F)42 mm (1.6 inches)82%high
May Weather12°C (54°F)107 mm (4.2 inches)76%very high
June Weather18°C (65°F)100 mm (3.9 inches)80%very high
July Weather18°C (65°F)99 mm (3.9 inches)80%very high
August Weather19°C (66°F)97 mm (3.8 inches)82%very high
September Weather14°C (57°F)80 mm (3.1 inches)82%high
October Weather9°C (49°F)54 mm (2.1 inches)87%moderate
November Weather4°C (39°F)48 mm (1.9 inches)89%low
December Weather1°C (34°F)60 mm (2.3 inches)92%low

Compare Heidenreichstein's Climate with Cities Worldwide